

C4 Technical Services Email Formats
Contact top employees from
C4 Technical Services
- C4 Technical Services uses 6 different email formats. The most common is firstNameInitial-lastNameInitial (for example, j-d@c4techservices.com), which appears in about 49% of work addresses.
- Other common patterns include:
- lastNameInitial.firstNameInitial: d.j@c4techservices.com (3%)
- lastName: doe@c4techservices.com (45%)
C4 Technical Services’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format firstNameInitial-lastNameInitial | Percentage: 49% | |
Format lastName | Percentage: 45% | |
Format lastNameInitial.firstNameInitial | Percentage: 3% | |
Format lastName_firstNameInitial | Percentage: 1% | |
Format lastName-firstName | Percentage: 1% | |
Format firstName_lastNameInitial | Percentage: 1% |
Contact top employees from
C4 Technical Services
Zac EnglerChief AI Officer
Brent PiersonChief Technology Officer, VP Professional Services
Alex GilbertsonSr. Business Development Manager
Theresa GarnerSr. Account Recruiting Manager
Mark OliphantMember Services Specialist/Pharmaceutical Help Desk
Dominie TelschowAccount Manager
Jean ChapdelaineConsulting Practice Lead, FinOps, AI & Program Management
Joe ConnellyVP of IT Sales
Mike HoolihanChief Operating Officer-COO, Partner
Dylan ColeVP of Delivery
Valecia PriceAssistant Manager
Jack KaiserSenior Business Development Manager
Tyler DulleaProject Manager
Jose GomezInformation Security Engineer
Timothy PetersonInformation Technology Consultant
Jason RiceWMS Consultant
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C4 Technical Services Corporate Information: FAQ
C4 Technical Services is an independent IT services company headquartered in Eagan, Minnesota, serving the Twin Cities market.
Founded in 2013, it has grown to a workforce of between 500 and 1000 professionals. With annual revenues ranging from $100 million to $500 million, C4 delivers tailored staffing solutions for Information Technology and Telecommunications sectors.
The company is led by President Brian Colombo, CFO Mary Gaida, CEO Carmen Colombo, and Chief Operating Officer Mike Hoolihan, among a team of senior executives including Chief AI Officer Zac Engler, Chief Technology Officer Brent Pierson, and Information Security Engineer Jose Gomez. C4’s portfolio spans professional staffing, consulting, and technology solutions, supported by experts such as IT consultant Timothy Peterson and WMS consultant Jason Rice. Quality assurance specialists like Michael Smith and risk analysts like Eric Obrien help ensure compliance across engagements.
Founded in 2013, it has grown to a workforce of between 500 and 1000 professionals. With annual revenues ranging from $100 million to $500 million, C4 delivers tailored staffing solutions for Information Technology and Telecommunications sectors.
The company is led by President Brian Colombo, CFO Mary Gaida, CEO Carmen Colombo, and Chief Operating Officer Mike Hoolihan, among a team of senior executives including Chief AI Officer Zac Engler, Chief Technology Officer Brent Pierson, and Information Security Engineer Jose Gomez. C4’s portfolio spans professional staffing, consulting, and technology solutions, supported by experts such as IT consultant Timothy Peterson and WMS consultant Jason Rice. Quality assurance specialists like Michael Smith and risk analysts like Eric Obrien help ensure compliance across engagements.
C4 Technical Services uses 6 email formats across its organization. The most common pattern is firstNameInitial-lastNameInitial (e.g., j-d@c4techservices.com), used in approximately 49% of work addresses.
C4 Technical Services currently employs over 500-1000 people from United States, with a head office in Eagan, Minnesota.
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